🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.63 AU

Year: 164 Days

Day: 46.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 8,238,448 km

• M1: 168,148 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.62 AU - 0.68 AU

Year: 229 Days

Day: 14.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.6 AU - 0.78 AU

Year: 250 Days

Day: 30.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 8,238,448 km

• M1: 44,281 km (0.057 R)
• M2: 60,737 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.71 AU - 0.85 AU

Year: 301 Days

Day: 31.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.35 AU - 1.61 AU

Year: 786 Days

Day: 25.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 8,238,448 km

• M1: 46,226 km (0.038 R)

Asteroid Belt

Center: 2.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.1

Radius: 13.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.69 AU - 3.85 AU

Year: 3196 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 8,238,448 km

• M1: 179,368 km (0.078 R)
• M2: 268,977 km (0.104 R)
• M3: 376,987 km (0.073 R)
• M4: 489,484 km (0.103 R)
• M5: 597,045 km (0.116 R)
• M6: 741,108 km (0.117 R)
• M7: 835,055 km (0.103 R)
• M8: 945,459 km (0.114 R)
• M9: 1,036,564 km (0.101 R)
• M10: 1,124,527 km (0.112 R)
• M11: 1,221,766 km (0.092 R)
• M12: 1,567,935 km (0.077 R)
• M13: 1,730,249 km (0.058 R)
• M14: 1,890,618 km (0.081 R)
• M15: 2,032,137 km (0.117 R)
• M16: 2,625,293 km (0.082 R)
• M17: 2,909,828 km (0.117 R)
• M18: 3,432,374 km (0.071 R)
• M19: 3,606,655 km (0.109 R)
• M20: 3,873,538 km (0.085 R)
• M21: 4,208,786 km (0.095 R)
• M22: 4,691,838 km (0.078 R)
• M23: 4,777,707 km (0.087 R)
• M24: 4,983,853 km (0.096 R)
• M25: 5,159,631 km (0.062 R)
• M26: 5,393,602 km (0.106 R)
• M27: 5,517,469 km (0.116 R)
• M28: 5,987,954 km (0.115 R)
• M29: 6,198,588 km (0.058 R)
• M30: 6,495,390 km (0.116 R)
• M31: 6,736,093 km (0.092 R)
• M32: 6,906,335 km (0.074 R)
• M33: 7,894,130 km (0.083 R)
• M34: 7,996,605 km (0.096 R)
• M35: 8,555,353 km (0.068 R)
• M36: 8,965,999 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.8

Radius: 10.8

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.4 AU - 5.34 AU

Year: 4692 Days

Day: 13 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 8,238,448 km

• M1: 138,079 km (0.069 R)
• M2: 211,681 km (0.111 R)
• M3: 317,746 km (0.112 R)
• M4: 848,370 km (0.114 R)
• M5: 1,087,128 km (0.084 R)
• M6: 1,202,468 km (0.11 R)
• M7: 1,452,595 km (0.103 R)
• M8: 1,719,777 km (0.109 R)
• M9: 1,892,114 km (0.061 R)
• M10: 2,138,502 km (0.117 R)
• M11: 2,572,485 km (0.108 R)
• M12: 2,703,982 km (0.112 R)
• M13: 3,225,928 km (0.104 R)
• M14: 3,323,466 km (0.067 R)
• M15: 3,825,666 km (0.091 R)
• M16: 3,985,886 km (0.119 R)
• M17: 4,129,051 km (0.08 R)
• M18: 4,215,668 km (0.049 R)
• M19: 4,312,907 km (0.039 R)
• M20: 4,568,869 km (0.098 R)
• M21: 4,759,007 km (0.087 R)
• M22: 4,951,989 km (0.091 R)
• M23: 5,188,952 km (0.074 R)
• M24: 5,440,276 km (0.091 R)
• M25: 5,663,476 km (0.071 R)
• M26: 6,009,496 km (0.036 R)
• M27: 6,473,997 km (0.101 R)
• M28: 6,563,756 km (0.076 R)
• M29: 6,984,725 km (0.042 R)
• M30: 7,402,551 km (0.051 R)
• M31: 8,020,690 km (0.075 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 16,478 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit